71496684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40531}}^1$

素因数の和:40555

約数の個数: 54

約数和(自身を含む): 210239484

約数和(自身を除く): 138742800

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40531, 81062, 121593, 162124, 243186, 283717, 364779, 486372, 567434, 729558, 851151, 1134868, 1459116, 1702302, 1986019, 2553453, 3404604, 3972038, 5106906, 5958057, 7944076, 10213812, 11916114, 17874171, 23832228, 35748342, 71496684]

約数ペア:

[(1, 71496684), (2, 35748342), (3, 23832228), (4, 17874171), (6, 11916114), (7, 10213812), (9, 7944076), (12, 5958057), (14, 5106906), (18, 3972038), (21, 3404604), (28, 2553453), (36, 1986019), (42, 1702302), (49, 1459116), (63, 1134868), (84, 851151), (98, 729558), (126, 567434), (147, 486372), (196, 364779), (252, 283717), (294, 243186), (441, 162124), (588, 121593), (882, 81062), (1764, 40531)]